Home / 109,143,995.32-163,734,905.46-44,482,978.36

Finding the Fourth Proportional to 109,143,995.32, 163,734,905.46 and 44,482,978.36

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Solution

The fourth proportional to 109,143,995.32, 163,734,905.46 and 44,482,978.36 is: 66,732,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,143,995.32 : 163,734,905.46 = 44,482,978.36 : x
  2. Step 2: Convert to fraction form
    109,143,995.32/163,734,905.46 = 44,482,978.36/x
  3. Step 3: Cross multiply
    109,143,995.32x = 163,734,905.46 × 44,482,978.36
  4. Step 4: Simplify right side
    109,143,995.32x = 7,283,416,256,353,826
  5. Step 5: Solve for x
    x = 7,283,416,256,353,826/109,143,995.32
  6. Step 6: Final answer
    x = 66,732,175.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.